Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7458881 | Surface treated product, surface treatment method, and surface treatment apparatus | Shiro Kawashima, Hiromi Akihori, Hidekatu Hirahara, Aturo Yamamoto, Katuya Kawamori | 2008-12-02 |
| 7094476 | Surface-treated product, surface-treatment method, and surface-treatment apparatus | Shiro Kawashima, Hiromi Akihori, Hidekatu Hirahara, Aturo Yamamoto, Katuya Kawamori | 2006-08-22 |